Example usage for org.w3c.dom Element getParentNode

List of usage examples for org.w3c.dom Element getParentNode

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Introduction

In this page you can find the example usage for org.w3c.dom Element getParentNode.

Prototype

public Node getParentNode();

Source Link

Document

The parent of this node.

Usage

From source file:org.infoscoop.util.Xml2Json.java

public JSONObject xml2jsonObj(Element element) throws Exception {
    this.basePath = null;
    Node baseNode = element.getParentNode();
    if (baseNode != null && baseNode.getNodeType() == Node.ELEMENT_NODE)
        this.basePath = getXPath((Element) baseNode);
    JSONObject obj = (JSONObject) node2json(element);
    return obj;//  www.  java  2 s.c o  m
}

From source file:org.infoscoop.util.Xml2Json.java

private String getXPath(Element element) {
    if (element == null)
        return null;
    StringBuffer xpath = new StringBuffer();
    xpath.append("/");
    String uri = element.getNamespaceURI();
    String prefix = (String) namespaceResolvers.get(uri);
    if (prefix != null)
        xpath.append(prefix).append(":");
    xpath.append(getTagName(element));//from   ww w .ja  v a2  s .c om
    Element parent = element;
    try {
        while (true) {
            parent = (Element) parent.getParentNode();
            if (parent == null)
                break;
            xpath.insert(0, getTagName(parent));
            uri = parent.getNamespaceURI();
            prefix = (String) namespaceResolvers.get(uri);
            if (prefix != null)
                xpath.insert(0, prefix + ":");
            xpath.insert(0, "/");
        }
    } catch (ClassCastException e) {

    }
    String xpathStr = xpath.toString();
    if (this.basePath != null)
        xpathStr = xpathStr.replaceFirst("^" + this.basePath, "");
    return xpathStr;
}

From source file:org.jboss.tools.tycho.sitegenerator.GenerateRepositoryFacadeMojo.java

/**
 * Alter content.xml, content.jar, content.xml.xz to:
 * remove default "Uncategorized" category, 
 * remove 3rd party associate sites, and 
 * add associate sites defined in site's pom.xml
 *
 * @param p2repository//w w  w. ja  va  2  s.  com
 * @throws FileNotFoundException
 * @throws IOException
 * @throws SAXException
 * @throws ParserConfigurationException
 * @throws TransformerFactoryConfigurationError
 * @throws TransformerConfigurationException
 * @throws TransformerException
 * @throws MojoFailureException
 */
private void alterContentJar(File p2repository) throws FileNotFoundException, IOException, SAXException,
        ParserConfigurationException, TransformerFactoryConfigurationError, TransformerConfigurationException,
        TransformerException, MojoFailureException {
    File contentJar = new File(p2repository, "content.jar");
    ZipInputStream contentStream = new ZipInputStream(new FileInputStream(contentJar));
    ZipEntry entry = null;
    Document contentDoc = null;
    boolean done = false;
    while (!done && (entry = contentStream.getNextEntry()) != null) {
        if (entry.getName().equals("content.xml")) {
            contentDoc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(contentStream);
            Element repoElement = (Element) contentDoc.getElementsByTagName("repository").item(0);
            {
                NodeList references = repoElement.getElementsByTagName("references");
                // remove default references
                for (int i = 0; i < references.getLength(); i++) {
                    Node currentRef = references.item(i);
                    currentRef.getParentNode().removeChild(currentRef);
                }
                // add associateSites
                if (this.associateSites != null && this.associateSites.size() > 0
                        && this.referenceStrategy == ReferenceStrategy.embedReferences) {
                    Element refElement = contentDoc.createElement("references");
                    refElement.setAttribute("size", Integer.valueOf(2 * associateSites.size()).toString());
                    for (String associate : associateSites) {
                        Element rep0 = contentDoc.createElement("repository");
                        rep0.setAttribute("uri", associate);
                        rep0.setAttribute("url", associate);
                        rep0.setAttribute("type", "0");
                        rep0.setAttribute("options", "1");
                        refElement.appendChild(rep0);
                        Element rep1 = (Element) rep0.cloneNode(true);
                        rep1.setAttribute("type", "1");
                        refElement.appendChild(rep1);
                    }
                    repoElement.appendChild(refElement);
                }
            }
            // remove default "Uncategorized" category
            if (this.removeDefaultCategory) {
                Element unitsElement = (Element) repoElement.getElementsByTagName("units").item(0);
                NodeList units = unitsElement.getElementsByTagName("unit");
                for (int i = 0; i < units.getLength(); i++) {
                    Element unit = (Element) units.item(i);
                    String id = unit.getAttribute("id");
                    if (id != null && id.contains(".Default")) {
                        unit.getParentNode().removeChild(unit);
                    }
                }
                unitsElement.setAttribute("size",
                        Integer.toString(unitsElement.getElementsByTagName("unit").getLength()));
            }
            done = true;
        }
    }
    // .close and .closeEntry raise exception:
    // https://issues.apache.org/bugzilla/show_bug.cgi?id=3862
    ZipOutputStream outContentStream = new ZipOutputStream(new FileOutputStream(contentJar));
    ZipEntry contentXmlEntry = new ZipEntry("content.xml");
    outContentStream.putNextEntry(contentXmlEntry);
    Transformer transformer = TransformerFactory.newInstance().newTransformer();
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
    transformer.setOutputProperty(OutputKeys.STANDALONE, "yes");
    DOMSource source = new DOMSource(contentDoc);
    StreamResult result = new StreamResult(outContentStream);
    transformer.transform(source, result);
    contentStream.close();
    outContentStream.closeEntry();
    outContentStream.close();
    alterXzFile(new File(p2repository, "content.xml"), new File(p2repository, "content.xml.xz"), transformer,
            source);
}

From source file:org.jbpm.bpel.integration.soap.SoapUtil.java

public static void copyVisibleNamespaces(SOAPElement target, Element source) throws SOAPException {
    // copy the namespaces declared at the source element
    copyNamespaces(target, source);/*from   w w  w  .  j a  v a  2 s  .co m*/
    // go up the element hierarchy
    for (Node parent = source.getParentNode(); parent instanceof Element; parent = parent.getParentNode())
        copyNamespaces(target, (Element) parent);
}

From source file:org.jbpm.bpel.xml.util.XmlUtil.java

public static void copyVisibleNamespaces(final Element target, Element source) {
    // copy namespaces declared at source element
    copyNamespaces(target, source);/*from w w  w  .j ava 2  s.c  o  m*/
    // go up the element hierarchy
    for (Node parent = source.getParentNode(); parent instanceof Element; parent = parent.getParentNode())
        copyNamespaces(target, (Element) parent);
}

From source file:org.jbpm.bpel.xml.util.XmlUtil.java

public static Map findNamespaceDeclarations(Element elem) {
    Map namespaces = new HashMap();

    findLocalNamespaceDeclarations(elem, namespaces);

    // go up the parent hierarchy
    for (Node parent = elem.getParentNode(); parent instanceof Element; parent = parent.getParentNode())
        findLocalNamespaceDeclarations((Element) parent, namespaces);

    return namespaces;
}

From source file:org.kie.workbench.common.stunner.svg.gen.translator.css.SVGStyleTranslator.java

static List<Element> getElementsTree(final Element element) {
    final List<Element> tree = new LinkedList<>();
    tree.add(element);//from  www  .j  av a 2s.  c  o  m
    Node parent = element.getParentNode();
    while (null != parent) {
        if (parent instanceof Element) {
            tree.add((Element) parent);
        }
        parent = parent.getParentNode();
    }
    return tree;
}

From source file:org.kuali.rice.edl.impl.components.SelectControlEDLComponent.java

public void updateDOM(Document dom, Element currentDefinitionElement, EDLContext edlContext) {
    Element currentVersion = VersioningPreprocessor.findCurrentVersion(dom);
    XPath xPath = XPathHelper.newXPath(dom);
    try {// w w w.jav a  2  s  .com
        NodeList selectFieldDefs = (NodeList) xPath.evaluate(
                "//fieldDef[display/type = 'select' and display/valuesGroup] | //fieldDef[display/type = 'select_refresh' and display/valuesGroup]",
                dom, XPathConstants.NODESET);
        for (int fIndex = 0; fIndex < selectFieldDefs.getLength(); fIndex++) {
            Element fieldDef = (Element) selectFieldDefs.item(fIndex);
            NodeList valuesGroups = (NodeList) xPath.evaluate("./display/valuesGroup", fieldDef,
                    XPathConstants.NODESET);
            for (int index = 0; index < valuesGroups.getLength(); index++) {
                Element valuesGroupElem = (Element) valuesGroups.item(index);
                NodeList dependsOnFields = (NodeList) xPath.evaluate("./dependsOn/field", valuesGroupElem,
                        XPathConstants.NODESET);
                String fieldEvalExpression = "";
                for (int dIndex = 0; dIndex < dependsOnFields.getLength(); dIndex++) {
                    if (!StringUtils.isBlank(fieldEvalExpression)) {
                        fieldEvalExpression += " and ";
                    }
                    Element fieldElem = (Element) dependsOnFields.item(dIndex);
                    String name = fieldElem.getAttribute("name");
                    String value = fieldElem.getTextContent();
                    fieldEvalExpression += "./field[@name='" + name + "']/value = '" + value + "'";
                }
                if ((Boolean) xPath.evaluate(fieldEvalExpression, currentVersion, XPathConstants.BOOLEAN)) {
                    includeValuesGroup(valuesGroupElem);
                } else {
                    // remove the valuesGroup as it did not match
                    valuesGroupElem.getParentNode().removeChild(valuesGroupElem);
                }
            }
        }
    } catch (XPathExpressionException e) {
        throw new RuntimeException("Failed to evaluate xpath expression.", e);
    }
}

From source file:org.kuali.rice.edl.impl.components.SelectControlEDLComponent.java

protected void includeValuesGroup(Element valuesGroupElem) {
    Element valuesGroupParent = (Element) valuesGroupElem.getParentNode();
    NodeList valuesGroupChildren = valuesGroupElem.getChildNodes();

    for (int index = 0; index < valuesGroupChildren.getLength(); index++) {
        Node item = valuesGroupChildren.item(index);
        if (Node.ELEMENT_NODE == item.getNodeType() && item.getNodeName().equals("values")) {
            valuesGroupParent.insertBefore(item, valuesGroupElem);
        }/*from   www .  j  a  v  a  2  s .  c om*/
    }
    valuesGroupParent.removeChild(valuesGroupElem);
}

From source file:org.kuali.rice.kew.rule.xmlrouting.StandardGenericXMLRuleAttribute.java

/**
 * Extracts the xPath expressions that should be evaluated in order to determine whether or not the rule matches.  THis should take
 * into account the value of evaluateForMissingExtensions.
 *//*from   w  w w.  j ava 2  s.  c o m*/
protected List<String> extractExpressionsToEvaluate(XPath xpath, DocumentContent docContent,
        List<RuleExtension> ruleExtensions) {
    List<String> expressionsToEvaluate = new ArrayList<String>(ruleExtensions.size() + 1);
    Element configXml = getConfigXML();
    String findFieldExpressions = "//routingConfig/" + FIELD_DEF_E + "/fieldEvaluation/xpathexpression";
    try {
        NodeList xPathExpressions = (NodeList) xpath.evaluate(findFieldExpressions, configXml,
                XPathConstants.NODESET);
        for (int index = 0; index < xPathExpressions.getLength(); index++) {
            Element expressionElement = (Element) xPathExpressions.item(index);
            String expression = expressionElement.getTextContent();
            if (!isEvaluateForMissingExtensions()) {
                Node parentNode = expressionElement.getParentNode().getParentNode();
                Node fieldAttribute = parentNode.getAttributes().getNamedItem("name");
                if (fieldAttribute == null || StringUtils.isEmpty(fieldAttribute.getNodeValue())) {
                    throw new WorkflowRuntimeException(
                            "Could not determine field name defined on fieldDef for xpath expression: "
                                    + expression);
                }
                String fieldName = fieldAttribute.getNodeValue();
                boolean foundExtension = false;
                outer: for (RuleExtension ruleExtension : ruleExtensions) {
                    if (ruleExtension.getRuleTemplateAttribute().getRuleAttribute().getName()
                            .equals(extensionDefinition.getName())) {
                        for (String ruleExtensionValueKey : ruleExtension.getExtensionValuesMap().keySet()) {
                            if (fieldName.equals(ruleExtensionValueKey)) {
                                foundExtension = true;
                                break outer;
                            }
                        }
                    }
                }
                if (!foundExtension) {
                    // if the rule does not have an extension value for the xpath expression on the corresponding field def, let's skip it
                    continue;
                }
            }

            if (!StringUtils.isEmpty(expression)) {
                if (LOG.isDebugEnabled()) {
                    LOG.debug("Adding routingConfig XPath expression: " + expression);
                }
                expressionsToEvaluate.add(expression);
            }
        }
    } catch (XPathExpressionException e) {
        throw new WorkflowRuntimeException(
                "Failed to evalute XPath expression for fieldDefs: " + findFieldExpressions);
    }
    String findGlobalExpressions = "//routingConfig/globalEvaluations/xpathexpression";
    try {
        NodeList xPathExpressions = (NodeList) xpath.evaluate(findGlobalExpressions, configXml,
                XPathConstants.NODESET);
        for (int index = 0; index < xPathExpressions.getLength(); index++) {
            Element expressionElement = (Element) xPathExpressions.item(index);
            //String expression = XmlJotter.jotNode(expressionElement);
            String expression = expressionElement.getTextContent();
            if (!StringUtils.isEmpty(expression)) {
                if (LOG.isDebugEnabled()) {
                    LOG.debug("Adding global XPath expression: " + expression);
                }
                expressionsToEvaluate.add(expression);
            }
        }
    } catch (XPathExpressionException e) {
        throw new WorkflowRuntimeException(
                "Failed to evalute global XPath expression: " + findGlobalExpressions);
    }
    return expressionsToEvaluate;
}